{"product_id":"sunapex-solar-charge-controller-12v-20a-pwm-with-type-c-usb-output","title":"SUNAPEX Solar Charge Controller 12V 20A — PWM with Type-C \u0026 USB Output","description":"\u003ch2\u003eMeet the SUNAPEX 12V 20A Solar Charge Controller\u003c\/h2\u003e\n\u003cp\u003eDesigned as the reliable core for compact solar setups, this controller efficiently manages panels rated under 300W and is intended for 12V battery systems. It is not configured for 24V or 36V packs and requires correct positive\/negative polarity during wiring to ensure safe operation. The result is a compact, purpose-built unit that fits snugly into boats, RVs, cabins, or off-grid sheds where simple, dependable solar control matters.\u003c\/p\u003e\n\n\u003ch3\u003eSmart charging, real-world use\u003c\/h3\u003e\n\u003cp\u003eWith an upgraded 20A PWM charging design, it delivers more current than common 10A controllers, translating to quicker recharging for compatible panels. The controller employs optimized charging logic that helps channel energy from panel to battery with improved efficiency and smart control. In everyday use, you can monitor status at a glance and switch charging modes to suit different battery chemistries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time status via an enhanced LCD and LEDs for at-a-glance checks\u003c\/li\u003e\n  \u003cli\u003eChoose optimized charging mode to suit your battery type\u003c\/li\u003e\n  \u003cli\u003ePanel-first, then battery connection workflow for safer setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePlug \u0026amp; play convenience\u003c\/h3\u003e\n\u003cp\u003eConnection is straightforward thanks to upgraded SAE connectors. The unit is designed for quick setup: connect the solar panel first, then the battery, and verify polarity to begin charging. The design emphasizes a secure fit and reliable electrical contact in outdoor or workshop environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug \u0026amp; play with secure SAE connectors\u003c\/li\u003e\n  \u003cli\u003ePanel-first wiring minimizes wiring errors\u003c\/li\u003e\n  \u003cli\u003eClear indicators help you confirm live status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eZero battery drain and dual power options\u003c\/h3\u003e\n\u003cp\u003eIdle power draw is minimized by a zero-battery-drain architecture, with built-in diodes preventing reverse current after sunset. When the sun shines, you can power devices directly from the sun or your battery using the Type-C and USB ports, expanding off-grid versatility without adding extra gear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZero idle power consumption to protect battery life\u003c\/li\u003e\n  \u003cli\u003eType-C and USB outputs for on-the-spot device charging\u003c\/li\u003e\n  \u003cli\u003eVersatile charging for multiple devices from a single controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety, compatibility, and charging intelligence\u003c\/h3\u003e\n\u003cp\u003eSafety is built in with multiple protections that go beyond the basics, including overcharge, over-voltage, reverse current, reverse polarity, short-circuit, and over-temperature safeguards. It supports a broad range of 12V battery technologies—Lead-Acid, Gel, AGM, and LiFePO4—and uses a smart four-stage charging cycle to optimize battery health over time. \u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComprehensive protection for safer charging\u003c\/li\u003e\n  \u003cli\u003eBroad 12V battery compatibility for flexibility\u003c\/li\u003e\n  \u003cli\u003eSmart four-stage charging: Bulk, Absorption, Float, Equalization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get and ongoing support\u003c\/h3\u003e\n\u003cp\u003eExpect dependable performance backed by a one-year warranty and around-the-clock support. This SUNAPEX controller is a practical choice for dependable off-grid power, whether you’re powering a small cabin, a boat, or a remote work setup. Use it as a robust, all-in-one solution for steady solar energy management.\u003c\/p\u003e\n\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What battery types are compatible with the SUNAPEX 12V 20A solar charge controller?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports Lead-Acid, Gel, AGM, and LiFePO4 12V batteries for versatile solar setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I charge devices directly from the controller?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The built-in USB and Type-C ports let you charge devices while panels replenish the battery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SUNAPEX","offers":[{"title":"Default Title","offer_id":45779277545658,"sku":"B0DGP2WDX7","price":75.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/sunapex-solar-charge-controller-12v-20a-front-view.jpg?v=1776153315","url":"https:\/\/gardencanada.ca\/products\/sunapex-solar-charge-controller-12v-20a-pwm-with-type-c-usb-output","provider":"Garden Canada","version":"1.0","type":"link"}